5050565909 has 2 divisors, whose sum is σ = 5050565910. Its totient is φ = 5050565908.

The previous prime is 5050565879. The next prime is 5050565939. The reversal of 5050565909 is 9095650505.

It is a balanced prime because it is at equal distance from previous prime (5050565879) and next prime (5050565939).

It can be written as a sum of positive squares in only one way, i.e., 4644422500 + 406143409 = 68150^2 + 20153^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050565909 - 2¹⁶ = 5050500373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5050565909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5050565939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525282954 + 2525282955.

It is an arithmetic number, because the mean of its divisors is an integer number (2525282955).

Almost surely, 2^5050565909 is an apocalyptic number.

It is an amenable number.

5050565909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050565909 is an equidigital number, since it uses as much as digits as its factorization.

5050565909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 303750, while the sum is 44.

The square root of 5050565909 is about 71067.3336280460. Note that the first 3 decimals coincide. The cubic root of 5050565909 is about 1715.7210554142.

The spelling of 5050565909 in words is "five billion, fifty million, five hundred sixty-five thousand, nine hundred nine".